| Colle Salvetti to Opwijk | 587.94 mi (946.20 km) |
| Colle Salvetti to Ostend | 633.84 mi (1,020.06 km) |
| Colle Salvetti to Oud-Heverlee | 569.04 mi (915.78 km) |
| Colle Salvetti to Oud-Turnhout | 591.44 mi (951.84 km) |
| Colle Salvetti to Oudenaarde | 595.44 mi (958.27 km) |
| Colle Salvetti to Oudenburg | 629.40 mi (1,012.92 km) |
| Colle Salvetti to Oupeye | 540.94 mi (870.56 km) |
| Colle Salvetti to Overijse | 569.10 mi (915.88 km) |
| Colle Salvetti to Overpelt | 576.79 mi (928.25 km) |
| Colle Salvetti to Paal | 570.66 mi (918.38 km) |
| Colle Salvetti to Peer | 570.88 mi (918.74 km) |
| Colle Salvetti to Pepinster | 528.79 mi (851.01 km) |
| Colle Salvetti to Peruwelz | 577.26 mi (929.01 km) |
| Colle Salvetti to Perwez | 553.31 mi (890.46 km) |
| Colle Salvetti to Philippeville | 534.78 mi (860.65 km) |
